Finding the Fourth Proportional to 132,319,623.73, 182,574,322.36 and 77,304,851.41
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Solution
The fourth proportional to 132,319,623.73, 182,574,322.36 and 77,304,851.41 is: 106,665,061.94
Step by Step Solution
- Step 1: Write the proportion equation
132,319,623.73 : 182,574,322.36 = 77,304,851.41 : x - Step 2: Convert to fraction form
132,319,623.73/182,574,322.36 = 77,304,851.41/x - Step 3: Cross multiply
132,319,623.73x = 182,574,322.36 × 77,304,851.41 - Step 4: Simplify right side
132,319,623.73x = 14,113,880,861,321,240 - Step 5: Solve for x
x = 14,113,880,861,321,240/132,319,623.73 - Step 6: Final answer
x = 106,665,061.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.